Home / 211,677.27-292,110.46-119,794.85

Finding the Fourth Proportional to 211,677.27, 292,110.46 and 119,794.85

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Solution

The fourth proportional to 211,677.27, 292,110.46 and 119,794.85 is: 165,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,677.27 : 292,110.46 = 119,794.85 : x
  2. Step 2: Convert to fraction form
    211,677.27/292,110.46 = 119,794.85/x
  3. Step 3: Cross multiply
    211,677.27x = 292,110.46 × 119,794.85
  4. Step 4: Simplify right side
    211,677.27x = 34,993,329,619.15
  5. Step 5: Solve for x
    x = 34,993,329,619.15/211,677.27
  6. Step 6: Final answer
    x = 165,314.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.